This figure shows 18 regulatory signs used for light rail transit.
They are shown as rectangular white signs with black borders and
legends, except for R3-1a and R3-2a.

R3-1a is shown as a vertical rectangular black sign with no border
and the words "NO RIGHT TURN ACROSS TRACKS" in white on
five lines. It is labeled "Activated Blank-Out."

R3-2a is shown as a vertical rectangular black sign with no border
and the words "NO LEFT TURN ACROSS TRACKS" in white on
five lines. It is labeled "Activated Blank-Out."

R8-8 is shown as a vertical rectangular sign with the words "DO
NOT STOP ON TRACKS" on four lines.

R8-9 is shown as a vertical rectangular sign with the words "TRACKS
OUT OF SERVICE" on three lines.

R8-10 is shown as a vertical rectangular sign with the words "STOP
HERE WHEN FLASHING" on four lines above a diagonal arrow pointing
down and to the left, with the word "STOP" larger than
the other words.

R10-6 is shown as a vertical rectangular sign with the words "STOP
HERE ON RED" on three lines above a diagonal arrow pointing
down and to the left, with the words "STOP" and "RED"
larger than the other words.

R10-11a is shown as a vertical rectangular sign with the words
"NO TURN ON RED" on four lines, with the word "NO"
larger than the other words.

R15-3 is shown as a horizontal rectangular sign with the word "EXEMPT."

R15-4a is shown as a vertical rectangular sign with a black panel
on the top third of the sign. The words "RIGHT LANE" are
shown in white on the panel above a black symbol of a light rail
transit vehicle on a cross section of track above the word "ONLY"
in black.

R15-4b is shown as a vertical rectangular sign with a black panel
on the top third of the sign. The words "LEFT LANE" are
shown in white on the panel above a head-on symbol of a light-rail
transit vehicle on a cross section of track above the word "ONLY"
in black.

R15-4c is shown as a vertical rectangular sign with a black panel
on the top third of the sign. The words "CENTER LANE"
are shown in white on the panel above a head-on symbol of a light
rail transit vehicle on a cross section of track above the word
"ONLY" in black.

R15-5 is shown as a vertical rectangular sign. It shows a head-on
symbol of a light rail transit vehicle on a cross section of track
with a symbol of a person exiting the vehicle. Under these symbols,
the words "DO NOT PASS" are shown on two lines.

R15-5a is shown as a vertical rectangular sign with the words "DO
NOT PASS STOPPED TRAIN" on four lines.

R15-6 is shown as a square sign. It shows a vertical track with
a head-on symbol of an automobile superimposed on the track. A red
circle and diagonal red slash are shown superimposed on the image.

R15-6a is shown as a vertical rectangular sign with the words "DO
NOT DRIVE ON TRACKS" on four lines.

R15-7 is shown as a square sign. It shows the words "DIVIDED"
and "HIGHWAY" above and below a symbol of a four-legged
intersection with a left-pointing arrow at the top, a right-pointing
arrow at the bottom, and a vertical road crossing these two arrows
and continuing in each direction. Between the two sections of highway,
two horizontal tracks are shown.

R15-7a is shown as a square sign. It shows the words "DIVIDED"
and "HIGHWAY" above and below a symbol of a T-shaped intersection
with a left-pointing arrow at the top, a right-pointing arrow at
the bottom, and a vertical road crossing these two arrows but ending
at the top arrow. Between the two sections of highway, two horizontal
tracks are shown.

R15-8 is shown as a horizontal rectangular sign with a horizontal
two-direction arrow above the word "LOOK."